
FMF Racing Fatty Header Pipe for 2009-22 KTM 50 SX - 025150
FMF Racing Fatty Pipe
- More tractable power, improved throttle control
- Provides power gains throughout entire power band
- Carbon steel with a nickel plated finish for maximum durability
- FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance
- Can be used with FMF or stock silencer (unless noted)
- Our most popular 2-stroke pipe
- O-Rings Included
With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.
| Product Line | FMF Fatty Pipe |
| Part Number | 025150 |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | Carbon Steel |
| Color | |
| Finish | Nickel Plated |
| Exhaust Configuration | Head Pipe |
| Muffler Size | |
| Muffler End/Tip Style | |
| California Emissions | FALSE |
| Product Disclaimer | Returning because of clearance dents is NOT a valid reason for return - DO NOT RETURN BECAUSE OF CLEARANCE DENTS |
| Fitment Note | Expansion Head Pipes often require clearance dents to allow for installation. |
| Fitment Note | Clearance Dents are NOT visible once the pipe is installed |
| Fitment Note | NO Expansion pipe should ever be used on a vehicle that is used on public roads - Offroad use ONLY! |
| Fitment Note | |
| Fitment Note |
2022 KTM 50 SX
2021 KTM 50 SX
2020 KTM 50 SX
2019 KTM 50 SX
2018 KTM 50 SX
2017 KTM 50 SX
2016 KTM 50 SX
2015 KTM 50 SX
2014 KTM 50 SX
2013 KTM 50 SX
2012 KTM 50 SX
2011 KTM 50 SX
2010 KTM 50 SX
2009 KTM 50 SX
2022 Gas-Gas MC50
2021 Gas-Gas MC50
2022 Husqvarna TC 50
2021 Husqvarna TC 50
2020 Husqvarna TC 50
2019 Husqvarna TC 50
2018 Husqvarna TC 50
2017 Husqvarna TC 50
Original: $179.00
-65%$179.00
$62.65Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
FMF Racing Fatty Pipe
- More tractable power, improved throttle control
- Provides power gains throughout entire power band
- Carbon steel with a nickel plated finish for maximum durability
- FMF Racing’s Tru-Flo stamping process ensures a perfect fit and optimum performance
- Can be used with FMF or stock silencer (unless noted)
- Our most popular 2-stroke pipe
- O-Rings Included
With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits you’re looking for.
| Product Line | FMF Fatty Pipe |
| Part Number | 025150 |
| Fitment Type | Model-Specific Fitment |
| Use Type | |
| Unit Sale Qty | Each |
| Style | |
| Size | |
| Position | |
| Material | Carbon Steel |
| Color | |
| Finish | Nickel Plated |
| Exhaust Configuration | Head Pipe |
| Muffler Size | |
| Muffler End/Tip Style | |
| California Emissions | FALSE |
| Product Disclaimer | Returning because of clearance dents is NOT a valid reason for return - DO NOT RETURN BECAUSE OF CLEARANCE DENTS |
| Fitment Note | Expansion Head Pipes often require clearance dents to allow for installation. |
| Fitment Note | Clearance Dents are NOT visible once the pipe is installed |
| Fitment Note | NO Expansion pipe should ever be used on a vehicle that is used on public roads - Offroad use ONLY! |
| Fitment Note | |
| Fitment Note |
2022 KTM 50 SX
2021 KTM 50 SX
2020 KTM 50 SX
2019 KTM 50 SX
2018 KTM 50 SX
2017 KTM 50 SX
2016 KTM 50 SX
2015 KTM 50 SX
2014 KTM 50 SX
2013 KTM 50 SX
2012 KTM 50 SX
2011 KTM 50 SX
2010 KTM 50 SX
2009 KTM 50 SX
2022 Gas-Gas MC50
2021 Gas-Gas MC50
2022 Husqvarna TC 50
2021 Husqvarna TC 50
2020 Husqvarna TC 50
2019 Husqvarna TC 50
2018 Husqvarna TC 50
2017 Husqvarna TC 50













